... .Position accuracy:2.5~5mm 4.Drivers available:Windows 2000/Windows XP/Win 7 / Win 21.5"5 Wire Resistive Touch ... 5-Wire Resistive touch screen, features unrivaled accuracy, reliability, superior light transmission, highest touch point density, sensitive and drift-free ... than 4 wire resistive touch screen, delivering fantastic performance in retail, industry, transportation, financial, hospital, Kiosk or ...